Gravity connecting rod type buggy structure

Abstract

The utility model discloses a gravity connecting rod type buggy structure, and relates to the technical field of buggies, the gravity connecting rod type buggy structure comprises a driving seat mechanism, an operating rod, a rear moving frame and a front moving frame, the operating rod is vertically and rotatably arranged at the front part of the driving seat mechanism, and the rear moving frame is horizontally arranged at the rear end of the driving seat mechanism. In a conventional mode that a child sits on a seat, holds an operating rod with hands and is used, feet directly act on the ground, the vehicle is driven to move through pedals, in order to improve interestingness, the vehicle can be driven to move in a gravity connecting rod mode through cooperation of the buttocks and a seat driving mechanism, the coordination ability of the child is effectively improved, and the interestingness of the child is improved. And the numb phenomenon of the buttocks caused by long-time sitting is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to children's car technical field more specifically relates to a gravity link type children's car structure. BACKGROUND

[0002] Children's car is a big category among children's toys, which includes children's bicycle, children's stroller, baby walker, children's tricycle, children's electric toy car, children's balance car, etc.

[0003] The existing four-wheel children's balance car adopts the mode that children's feet act on the ground to drive the vehicle to walk, and the child's buttocks are in contact with the balance car cushion for a long time, which is easy to cause numbness of the buttocks due to poor blood circulation. SUMMARY

[0004] Other features and advantages of the present utility model will be set forth in the following description of the utility model, and in part will become apparent from the description, or will be learned by practice of the present utility model. The objectives and other advantages of the present utility model can be realized and obtained by the structure particularly pointed out in the description and other accompanying drawings of the description.

[0005] The utility model aims at overcoming the above-mentioned defects, and provides a gravity link type children's car structure.

[0006] To achieve the above-mentioned purpose, the technical solution of the utility model is as follows: a gravity link type children's car structure, comprising: a driving seat mechanism, an operating rod, a rear moving frame, and a front moving frame, the operating rod is vertically rotatably arranged at the front part of the driving seat mechanism, the rear moving frame is horizontally arranged at the rear end of the driving seat mechanism, and the front moving frame is horizontally arranged at the bottom end of the operating rod, the left and right parts of the rear moving frame and the front moving frame are rotatably provided with moving wheels in contact with the ground.

[0007] The driving seat mechanism comprises a crossbeam, a seat, a sliding sleeve, a first connecting rod, and a second connecting rod, the seat is fixedly installed on the sliding sleeve or the crossbeam, the sliding sleeve is slidably sleeved on the crossbeam, one end of the first connecting rod is hingedly connected to the bottom of the sliding sleeve or the rear end of the seat, the other end is hingedly connected to the front end of the second connecting rod or the middle segment of the second connecting rod, and the rear end of the second connecting rod is hingedly connected to the middle segment of the rear moving frame.

[0008] As a preferred, the seat is fixedly installed on the rear end of the crossbeam, one end of the first connecting rod is hingedly connected to the bottom of the sliding sleeve, the other end is hingedly connected to the middle segment of the second connecting rod, the front end of the second connecting rod is hingedly connected to the rear end of the crossbeam, and one pedal is arranged on each side of the sliding sleeve.

[0009] As a preferred, the seat is fixedly installed on the upper end of the sliding sleeve, one end of the first connecting rod is hingedly connected to the rear end of the seat, the other end is hingedly connected to the front end of the second connecting rod, and the middle segment of the second connecting rod is hingedly connected to the rear end of the crossbeam.

[0010] As preferred, in order to reduce the friction force of the sliding sleeve and the crossbeam, the inner wall of the top of the sliding sleeve is provided with a pulley which contacts with the outer wall of the crossbeam.

[0011] As preferred, in order to improve the firmness of the connection, the seat and the sliding sleeve are integrally formed.

[0012] As preferred, in order to facilitate holding, the top end of the operating rod is provided with a handle.

[0013] As preferred, in order to improve the ground clearance, the rear moving frame and the front moving frame are both in arched structure.

[0014] As preferred, in order to improve the safety, the rear part of the moving wheel is hingedly connected with a U-shaped brake.

[0015] The beneficial effects of the utility model are as follows: during use, the child sits on the seat, holds the operating rod, in the normal mode, the feet directly act on the ground to drive the vehicle to move, in order to improve the interest, the gravity linkage type driving vehicle movement can be realized by the cooperation of the buttocks and the driving seat mechanism, the coordination ability of the child is effectively improved, and the numbness of the buttocks during long sitting is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a perspective structural schematic view of the gravity linkage type child vehicle of embodiment 1.

[0017] Fig. 2 It is a side structural schematic view of the gravity linkage type child vehicle of embodiment 1.

[0018] Fig. 3 It is a perspective structural schematic view of the gravity linkage type child vehicle of embodiment 2.

[0019] Fig. 4 It is a side structural schematic view of the gravity linkage type child vehicle of embodiment 2.

[0020] Fig. 5 It is a perspective structural schematic view of the gravity linkage type child vehicle of embodiment 3.

[0021] Fig. 6 It is a side structural schematic view of the gravity linkage type child vehicle of embodiment 3.

[0022] The figure marks: driving seat mechanism-1, operating rod-2, rear moving frame-3, front moving frame-4, moving wheel-5, crossbeam-11, seat-12, sliding sleeve-13, first connecting rod-14, second connecting rod-15, pedal-16, pulley-17, handle-21. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model below. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but only represents selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the utility model. Embodiments

[0025] Please refer to Figs. 1-2 The utility model provides a gravity connecting rod type child's car structure, include: drive seat mechanism 1, operating lever 2, rear moving frame 3, front moving frame 4, operating lever 2 vertical rotation is established in drive seat mechanism 1 front part, rear moving frame 3 is horizontally established in drive seat mechanism 1 rear end, front moving frame 4 is horizontally established in operating lever 2 bottom end, rear moving frame 3, front moving frame 4 both sides two parts are rotationally established with the moving wheel 5 of ground contact,

[0026] Drive seat mechanism 1 includes crossbeam 11, seat 12, sliding sleeve 13, first connecting rod 14, second connecting rod 15, seat 12 is fixedly installed on sliding sleeve 13 or crossbeam 11, sliding sleeve 13 is slidably connected on crossbeam 11, first connecting rod 14 one end is hingedly connected to the bottom of sliding sleeve 13 or the rear end of seat 12, the other end is hingedly connected to the front end of second connecting rod 15 or the middle segment of second connecting rod 15, and the rear end of second connecting rod 15 is hingedly connected to the middle segment of rear moving frame 3.

[0027] According to some embodiments of the present application, optionally, the seat 12 is fixedly installed on the rear end of the crossbeam 11, the first connecting rod 14 is hingedly connected to the bottom of the sliding sleeve 13, the other end is hingedly connected to the middle segment of the second connecting rod 15, the front end of the second connecting rod 15 is hingedly connected to the rear end of the crossbeam 11, and a pedal 16 is arranged on both sides of the sliding sleeve 13.

[0028] In use, the child sits on the seat 12, holds the operating lever 2, directly acts on the ground with the feet in the conventional mode, drives the vehicle to move by pedaling, in order to improve the interest, can respectively resist the pedal 16 on both sides of the sliding sleeve 13 with both feet, with the hip down or up, and the force of both feet, so that the sliding sleeve 13 slides along the crossbeam 11, and under the hinge cooperation of the first connecting rod 14 and the second connecting rod 15, the rear moving frame 3 and the front moving frame 4 are driven to move respectively under the hinge cooperation of the second connecting rod 15 and the crossbeam 11, so that the vehicle moves.

[0029] According to some embodiments of the present application, optionally, in order to facilitate holding, the top end of the operating rod 2 is horizontally provided with a handle 21.

[0030] According to some embodiments of the present application, optionally, in order to improve the ground clearance, the rear moving frame 3 and the front moving frame 4 are both in an arcuate structure.

[0031] According to some embodiments of the present application, optionally, in order to improve the safety, the rear part of the moving wheel 5 is hingedly connected with a U-shaped brake. Embodiment

[0032] Please refer to Figs. 3-4 The utility model provides a gravity linkage type child's car structure, include: drive seat mechanism 1, operating rod 2, rear moving frame 3, front moving frame 4, operating rod 2 vertical rotation is established in drive seat mechanism 1 front part, rear moving frame 3 horizontal is established in drive seat mechanism 1 rear end, front moving frame 4 horizontal is established in operating rod 2 bottom end, rear moving frame 3, front moving frame 4 both sides two parts are rotationally provided with the moving wheel 5 of contact with ground;

[0033] Drive seat mechanism 1 includes crossbeam 11, seat 12, sliding sleeve 13, first connecting rod 14, second connecting rod 15, seat 12 is fixedly installed on sliding sleeve 13 or crossbeam 11, sliding sleeve 13 is slidably connected on crossbeam 11, first connecting rod 14 one end is hingedly connected to the bottom of sliding sleeve 13 or the rear end of seat 12, the other end is hingedly connected to the front end of second connecting rod 15 or the middle segment of second connecting rod 15, and the rear end of second connecting rod 15 is hingedly connected with the middle segment of rear moving frame 3.

[0034] According to some embodiments of the present application, optionally, the seat 12 is fixedly installed on the upper end of the sliding sleeve 13, one end of the first connecting rod 14 is hingedly connected to the rear end of the seat 12, and the other end is hingedly connected to the front end of the second connecting rod 15, and the middle segment of the second connecting rod 15 is hingedly connected with the rear end of the crossbeam 11.

[0035] According to some embodiments of the present application, optionally, in order to reduce the friction force between the sliding sleeve 13 and the crossbeam 11, at least one pulley 17 is rotationally provided on the inner wall of the top part of the sliding sleeve 13 and in contact with the outer wall of the crossbeam 11.

[0036] In use, the child sits on the seat 12, holds the operating rod 2, directly acts on the ground with the feet in the conventional mode, drives the vehicle to move by pedaling, in order to improve the interest, the buttocks act on the seat 12, so that the seat 12 drives the sliding sleeve 13 to slide along the crossbeam 11, and under the hinge cooperation of the first connecting rod 14 and the second connecting rod 15, the rear moving frame 3 and the front moving frame 4 are respectively driven by the second connecting rod 15 and the crossbeam 11 to move in linkage, so that the vehicle moves.

[0037] According to some embodiments of the present application, optionally, in order to facilitate holding, the top end of the operating rod 2 is horizontally provided with a handle 21.

[0038] According to some embodiments of the present application, optionally, in order to improve the ground clearance, the rear moving frame 3 and the front moving frame 4 are both in an arcuate structure.

[0039] According to some embodiments of the present application, optionally, in order to improve the safety, the rear part of the moving wheel 5 is hingedly connected with a U-shaped brake. Embodiment

[0040] Please refer to Figs. 5-6 The utility model provides a gravity linkage type child's car structure, include: drive seat mechanism 1, operating rod 2, rear moving frame 3, front moving frame 4, operating rod 2 vertical rotation is established in drive seat mechanism 1 front part, rear moving frame 3 horizontal is established in drive seat mechanism 1 rear end, front moving frame 4 horizontal is established in operating rod 2 bottom end, rear moving frame 3, front moving frame 4 both sides two parts are rotationally established with the moving wheel 5 of ground contact,

[0041] Drive seat mechanism 1 includes crossbeam 11, seat 12, sliding sleeve 13, first connecting rod 14, second connecting rod 15, seat 12 is fixedly installed on sliding sleeve 13 or crossbeam 11, sliding sleeve 13 is slidably connected on crossbeam 11, first connecting rod 14 one end is hingedly connected to the bottom of sliding sleeve 13 or the rear end of seat 12, the other end is hingedly connected to the front end of second connecting rod 15 or the middle segment of second connecting rod 15, and the rear end of second connecting rod 15 is hingedly connected with the middle segment of rear moving frame 3.

[0042] According to some embodiments of the present application, optionally, the seat 12 is fixedly installed on the upper end of the sliding sleeve 13, one end of the first connecting rod 14 is hingedly connected to the rear end of the seat 12, and the other end is hingedly connected to the front end of the second connecting rod 15, and the middle segment of the second connecting rod 15 is hingedly connected with the rear end of the crossbeam 11.

[0043] According to some embodiments of the present application, optionally, in order to improve the firmness of the connection, the seat 12 and the sliding sleeve 13 are in an integral structure.

[0044] In use, the child sits on the seat 12, holds the operating rod 2, directly acts on the ground with the feet in the conventional mode, drives the vehicle to move by pedaling, in order to improve the interest, the buttocks act on the seat 12, so that the seat 12 drives the sliding sleeve 13 to slide along the crossbeam 11, and under the hinge cooperation of the first connecting rod 14 and the second connecting rod 15, the rear moving frame 3 and the front moving frame 4 are respectively driven by the second connecting rod 15 and the crossbeam 11 to move in linkage, so that the vehicle moves.

[0045] According to some embodiments of the present application, optionally, in order to facilitate holding, the top end of the operating rod 2 is horizontally provided with a handle 21.

[0046] According to some embodiments of the present application, optionally, in order to improve the ground clearance, the rear moving frame 3 and the front moving frame 4 are both in an arch structure.

[0047] According to some embodiments of the present application, optionally, in order to improve the safety, the rear part of the moving wheel 5 is hingedly connected with a U-shaped brake.

[0048] It should be understood that the embodiments disclosed in the present application are not limited to the specific processing steps or materials disclosed herein, but should extend to equivalent alternatives of such features understood by those skilled in the relevant art. It should also be understood that the terms used herein are for the purpose of describing specific embodiments only and are not meant to be limiting.

[0049] The "embodiments" mentioned in the specification mean that the specific features or characteristics described in connection with the embodiments are included in at least one embodiment of the present application. Therefore, the phrase or "embodiments" appearing throughout the specification do not necessarily mean the same embodiment.

[0050] In addition, the described features or characteristics can be incorporated into one or more embodiments in any other suitable manner. In the above description, some specific details, such as thickness, number, etc., are provided to provide a comprehensive understanding of the embodiments of the present application. However, those skilled in the relevant art will understand that the present application can be implemented without one or more of the above specific details or can be implemented using other methods, components, materials, etc.

Claims

1. A gravity linkage child's vehicle structure, characterized by, The utility model relates to a seat driving mechanism, which comprises a seat driving mechanism (1), an operating rod (2), a rear moving frame (3), a front moving frame (4), the operating rod (2) is vertically arranged at the front part of the seat driving mechanism (1), the rear moving frame (3) is horizontally arranged at the rear end of the seat driving mechanism (1), the front moving frame (4) is horizontally arranged at the bottom end of the operating rod (2), the rear moving frame (3) and the front moving frame (4) are both rotatably provided with moving wheels (5) in contact with the ground. The seat driving mechanism (1) comprises a crossbeam (11), a seat (12), a sliding sleeve (13), a first connecting rod (14) and a second connecting rod (15), the seat (12) is fixedly installed on the sliding sleeve (13) or the crossbeam (11), the sliding sleeve (13) is slidably sleeved on the crossbeam (11), one end of the first connecting rod (14) is hingedly connected to the bottom of the sliding sleeve (13) or the rear end of the seat (12), the other end of the first connecting rod (14) is hingedly connected to the front end of the second connecting rod (15) or the middle segment of the second connecting rod (15), and the rear end of the second connecting rod (15) is hingedly connected to the middle segment of the rear moving frame (3). The seat (12) is fixedly installed on the rear end of the crossbeam (11), one end of the first connecting rod (14) is hingedly connected to the bottom of the sliding sleeve (13), the other end of the first connecting rod (14) is hingedly connected to the middle segment of the second connecting rod (15), the front end of the second connecting rod (15) is hingedly connected to the rear end of the crossbeam (11), and one pedal (16) is arranged on each side of the sliding sleeve (13).

2. A gravity-linked child vehicle structure according to claim 1, characterized in that The seat (12) is fixedly installed on the upper end of the sliding sleeve (13), one end of the first connecting rod (14) is hingedly connected to the rear end of the seat (12), the other end of the first connecting rod (14) is hingedly connected to the front end of the second connecting rod (15), and the middle segment of the second connecting rod (15) is hingedly connected to the rear end of the crossbeam (11).

3. A gravity linked child vehicle structure according to claim 1, wherein, At least one pulley (17) in contact with the outer wall of the crossbeam (11) is rotatably arranged on the inner wall of the top of the sliding sleeve (13).

4. A gravity-linked child vehicle structure according to claim 3, wherein The seat (12) and the sliding sleeve (13) are integrally formed.

5. A gravity-linked child vehicle structure according to claim 3, wherein A handle (21) is horizontally arranged at the top end of the operating rod (2).

6. A gravity linked child vehicle structure according to claim 1, wherein, The rear moving frame (3) and the front moving frame (4) are both in an arcuate structure.

7. A gravity linked child vehicle structure according to claim 1, wherein, A U-shaped brake is hingedly connected to the rear part of the moving wheel (5).

8. A gravity linked child vehicle structure according to claim 1, wherein, ​

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